TREATMENT METHOD FOR IMPROVING INTESTINAL ENVIORNMENT AND INTESTINAL TRACT BARRIER

Provided is a treatment method for improving intestinal environment and intestinal tract barrier, the treatment method including: a process of measuring a value of specific Ig G to a food antigen inducing delayed food allergy of a patient of each food in a case where the patient has inflammation caused by local or systemic antigen-antibody reaction; a process of deriving an intestinal environment/barrier index that is scored Ig G value based on the measured Ig G value; and a process of performing treatment by combining removal of food with the high intestinal environment/barrier index and oral administration of a supplement which decreases the intestinal environment/barrier index.